Home / 69,438.24-104,170.32-22,693.68

Finding the Fourth Proportional to 69,438.24, 104,170.32 and 22,693.68

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Solution

The fourth proportional to 69,438.24, 104,170.32 and 22,693.68 is: 34,044.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,438.24 : 104,170.32 = 22,693.68 : x
  2. Step 2: Convert to fraction form
    69,438.24/104,170.32 = 22,693.68/x
  3. Step 3: Cross multiply
    69,438.24x = 104,170.32 × 22,693.68
  4. Step 4: Simplify right side
    69,438.24x = 2,364,007,907.58
  5. Step 5: Solve for x
    x = 2,364,007,907.58/69,438.24
  6. Step 6: Final answer
    x = 34,044.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.